Files
rtphone/src/libs/resiprocate/apps/ichat-gw/IChatIPPortData.cxx

170 lines
5.4 KiB
C++

#if defined(HAVE_CONFIG_H)
#include "config.h"
#endif
#include <rutil/Logger.hxx>
#include <resip/stack/Helper.hxx>
#include "AppSubsystem.hxx"
#include "IChatIPPortData.hxx"
#include <rutil/WinLeakCheck.hxx>
#define RESIPROCATE_SUBSYSTEM AppSubsystem::GATEWAY
using namespace gateway;
using namespace resip;
using namespace std;
namespace gateway
{
typedef struct
{
unsigned short initialPad;
unsigned short family;
char interfaceName[16];
char ipAddress[16];
unsigned short port;
unsigned short finalPad;
} IPPortDataBlob;
IChatIPPortData::IChatIPPortData()
{
}
IChatIPPortData::IChatIPPortData(const std::string& hexblob) : mHexBlob(hexblob)
{
unsigned int pad = 0;
// Note: gloox passes us an initial line feed, so be tollerant of this
if(hexblob.at(0) == 0xa)
{
pad = 1;
}
// Convert hexblob to binary blob
if(((hexblob.size()-pad) % 40) != 0)
{
ErrLog(<< "Data size provided for IChatIPPortData is not correct, size=" << hexblob.size());
return;
}
Data blob((unsigned int)hexblob.size()-1 / 2, Data::Preallocate);
for(unsigned int i = pad; i < hexblob.size(); i=i+8)
{
unsigned int block = ntohl(Helper::hex2integer(&hexblob.at(i)));
blob.append((const char*)&block, 4);
}
for(unsigned int j = 0; j < blob.size(); j=j+40)
{
IPPortDataBlob* ipPortDataBlob = (IPPortDataBlob*)(blob.data()+j);
if(ipPortDataBlob->family == V4)
{
in_addr addr;
memcpy(&addr, ipPortDataBlob->ipAddress, 4);
addIPPortData(Data(ipPortDataBlob->interfaceName), Tuple(addr,ntohs(ipPortDataBlob->port),UDP));
}
else
{
#ifdef USE_IPV6
in6_addr addr;
memcpy(&addr, ipPortDataBlob->ipAddress, 16);
addIPPortData(Data(ipPortDataBlob->interfaceName), Tuple(addr,ntohs(ipPortDataBlob->port),UDP));
#else
ErrLog(<< "IPv6 support not enabled at compile time.");
resip_assert(0);
#endif
}
InfoLog(<< "IChatIPPortData: name=" << mIPPortDataList.back().first << " addr=" << mIPPortDataList.back().second);
}
}
void
IChatIPPortData::addIPPortData(const Data& name, const Tuple& ipPortData)
{
mIPPortDataList.push_back(std::make_pair(name, ipPortData));
mHexBlob.clear(); // clear any existing blob string - it will now need to be re-generated if requested
}
std::string&
IChatIPPortData::hexBlob()
{
if(mHexBlob.empty())
{
Data dataBlob((int)mIPPortDataList.size() * sizeof(IPPortDataBlob), Data::Preallocate);
IPPortDataList::const_iterator it;
for(it = mIPPortDataList.begin(); it != mIPPortDataList.end(); it++)
{
IPPortDataBlob ipPortDataBlob;
memset(&ipPortDataBlob, 0, sizeof(ipPortDataBlob));
memcpy(ipPortDataBlob.interfaceName, it->first.data(), it->first.size() < 16 ? it->first.size() : 16);
ipPortDataBlob.port = htons(it->second.getPort());
if(it->second.ipVersion() == V4)
{
ipPortDataBlob.family = V4;
memcpy(ipPortDataBlob.ipAddress, &reinterpret_cast<const sockaddr_in&>(it->second.getSockaddr()).sin_addr, 4);
}
else
{
ipPortDataBlob.family = V6;
memcpy(ipPortDataBlob.ipAddress, &reinterpret_cast<const sockaddr_in6&>(it->second.getSockaddr()).sin6_addr, 16);
}
dataBlob.append((const char*)&ipPortDataBlob, sizeof(ipPortDataBlob));
}
// Hexify
for(unsigned int i = 0; i < dataBlob.size(); i=i+4)
{
unsigned int block;
memcpy(&block, dataBlob.data()+i, 4);
char hexBlock[8];
Helper::integer2hex(hexBlock, htonl(block));
mHexBlob.append(hexBlock, 8);
}
}
return mHexBlob;
}
const IChatIPPortData::IPPortDataList&
IChatIPPortData::getIPPortDataList() const
{
return mIPPortDataList;
}
}
/* ====================================================================
Copyright (c) 2009, SIP Spectrum, Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in the
documentation and/or other materials provided with the distribution.
3. Neither the name of SIP Spectrum nor the names of its contributors
may be used to endorse or promote products derived from this
software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
==================================================================== */